POSTAL SERVICE--U.S.
Rare Boom Dent. U.S. Post-Office Dept. pe (c! Instructions to the deputy postmasters. P7792 CPhiladelphia, 17927] «P58 I 5p. 4 tables(1 double) 21cm. (8vo) Caption title; imprint date inferred from tables. Signed at end: Timothy Pickering, Postmaster- General.
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